/*
 * Copyright (c) 2011, Nikolaus Moll
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the gradecalculator.net nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package net.gradecalculator.gui.qt.editor.dialogs;

import net.gradecalculator.core.interfaces.IElectiveCoursesArea;
import net.gradecalculator.gui.qt.common.dialogs.AbstractDialog;
import net.gradecalculator.gui.qt.common.layouts.VerySimpleLayout;
import net.gradecalculator.gui.qt.common.util.StringUtil;
import net.miblounge.miglayout.qt.MigLayout;

import com.trolltech.qt.gui.QGroupBox;
import com.trolltech.qt.gui.QLabel;
import com.trolltech.qt.gui.QLineEdit;
import com.trolltech.qt.gui.QWidget;

public class IndividualModuleDialog extends AbstractDialog {
	
	private QLineEdit leName;
	private QLineEdit leECTS;

	private final IElectiveCoursesArea module;
	
	public IndividualModuleDialog(final QWidget parent, final IElectiveCoursesArea module)
	{
		super(parent);
		setWindowTitle(tr("Individual Module"));
		
		this.module = module;
		
		setClientArea(createClientArea());
		
		leName.setFocus();
		leName.setSelection(0, leName.text().length());
		
		revalidate();
	}
	
	private QWidget createClientArea()
	{
		final QGroupBox result = new QGroupBox(tr("Individual Module"), this);
		final VerySimpleLayout layout = new VerySimpleLayout(result);
		result.setLayout(layout);

		final QWidget container = new QWidget(result);
		layout.setWidget(container);
		final MigLayout layoutContainer = new MigLayout("", "[][grow,fill]15[grow]"); 
		container.setLayout(layoutContainer);
		
		layoutContainer.addWidget(new QLabel(tr("Name:")));
		leName = new QLineEdit(module.getName(), this);
		leName.textEdited.connect(this, "revalidate()");
		layoutContainer.addWidget(leName, "span, growx");

		layoutContainer.addWidget(new QLabel(tr("ECTS:")));
		leECTS = new QLineEdit(String.valueOf(module.getECTS()), this);
		leECTS.textEdited.connect(this, "revalidate()");
		layoutContainer.addWidget(leECTS);
		
		return result;
	}
	
	
	protected boolean validate()
	{
		if (StringUtil.cleanString(leName.text()).equals("")) {
			return false;
		}
		
		try {
			final float ects = Float.parseFloat(leECTS.text().replace(',', '.'));
			if (ects <= 0) {
				return false;
			}
		} catch (final NumberFormatException e) {
			return false;
		}
	
		return super.validate();
	}

	@Override
	public void apply()
	{
		super.apply();
		module.setName(StringUtil.cleanString(leName.text()));
		module.setECTS(Float.parseFloat(leECTS.text().replace(',', '.')));
		//module.setHoursPerWeek(Integer.parseInt(leHoursPerWeek.text()));
	}


}
